{ system, inputs, impurity, lib, config, pkgs, ... }: let
  inherit (inputs) hyprland hyprland-hy3 quickshell;

  # I blame home manager
  wrapper = pkgs.callPackage ({ ... }: pkgs.writeShellScriptBin "hyprland" ''
    ${builtins.readFile ./session.sh}
    ${config.hyprland-session.prerun}
    ${hyprland.packages.${system}.default}/bin/Hyprland $@
  '') {};
in {
  imports = [ hyprland.nixosModules.default ];

  options.hyprland-session = with lib; {
    prerun = mkOption {
      type = types.separatedString "\n";
      default = "";
    };

    extraConfig = mkOption {
      type = types.separatedString "\n";
      default = "";
    };
  };

  config = {
    programs.hyprland.enable = true;

    nix.settings = {
      substituters = [ "https://hyprland.cachix.org" ];
      trusted-public-keys = [ "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc=" ];
    };

    xdg.portal = {
      enable = true;

      extraPortals = with pkgs; [
        xdg-desktop-portal-kde
      ];

      config.common.default = [
        "hyprland"
        "kde"
      ];
    };

    home-manager.users.${config.main-user} = {
      imports = [ hyprland.homeManagerModules.default ];

      home.packages = with pkgs; [
        wrapper

        # environment programs
        wl-clipboard
        grim
        slurp
        playerctl
        wf-recorder
      ];

      wayland.windowManager.hyprland = {
        enable = true;

        package = wrapper;
        plugins = [ hyprland-hy3.packages.${system}.default ];

        extraConfig = ''
          source = ${impurity.link ./hyprland.conf}
          ${config.hyprland-session.extraConfig}
        '';
      };
    };
  };
}